Which of these best describes the engagement of the autopilot in a TAA?

The best description of the engagement of the autopilot in a TAA (Technically Advanced Aircraft) is that it requires continual pilot monitoring.

Autopilot systems in TAAs are designed to assist pilots in managing flight tasks, enhancing safety and reducing workload, but they do not operate completely independently. Even with advanced autopilot capabilities, pilots are still required to monitor the system continuously to ensure that the aircraft is performing as intended and to make necessary adjustments based on changing flight conditions or unforeseen circumstances. This monitoring is crucial because the autopilot does not have the capability to react to unforeseen events or changes in flight dynamics autonomously.

While TAAs may have sophisticated autopilot systems that can control various phases of flight, they are not designed to operate without pilot oversight. This emphasizes the importance of the pilot's role in the flight process, ensuring safety and operational integrity.